It 's the possibility of nonthermal effects that is attracting attention .

吸引公众注意的正是非热量影响的可能性。

Animal studies have provided no consistent evidence that exposure to rf energy at nonthermal intensities causes or promotes cancer .

动物研究也没有一致的证据显示，暴露在非热强度的射频能量下会导致或者促进癌症的发生。